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UV VIS Spectrophotometer Double Beam DU-8600D 8600DN

The Drawell DU-8600D / DU-8600DN Double Beam UV-Visible Spectrophotometer delivers high-accuracy, stable, and high-resolution UV-Vis analysis for advanced quantitative and qualitative testing. Its double-beam optical design and flexible software support make it ideal for pharmaceutical research, chemical analysis, environmental monitoring, biotechnology, food safety, and other research-grade laboratory applications.

Optical System: Double beam
WL Range: 190 to 1100 nm
Bandwidth: DU-8600D/DU-8600DN: 1.8nm
WL Accuracy: ±0.5nm
DU-8600D: LCD display (128*64 Dots); DU-8600DN: LCD display (320*240 Dots), can display curve.

DU-8600D DN Brochure

DU-8600D DN User Manual

Description
Specifications
Accessories
Why Drawell?

Working principle diagram of DU-8600D DU-8600DN

Features of VIS Spectrophotometer DU-8600N

Excellent optical system ensure low noise and Low stray light
High speed MCU, high precision AD, large storage capacity
DU-8600D：LCD display (128*64 Dots), DU-8600DN：LCD display (320*240 Dots), can display curve
High quality grating, detector and lamps
Data and Curve can be stored in real-time
Auto setting WL, auto Blank
Lamps can be turned on/off individually
Easy to change Pri-aligned lamps
Reinforced baseboard and bracket assures durability

Functions:

Photometric: T%, Abs
Quantitative: Standard Curve
WL Scan (Spectrum Scan)
Time Scan (Kinetics)
DNA/Protein Test
Multi-WL Test
System Utility

Applications of DU-8600N Single Beam Visible Spectrophotometer

Education & Teaching Laboratories

Widely used in teaching laboratories for demonstrating Beer-Lambert Law, calibration curves, and basic qualitative and quantitative analysis of colored solutions.

Chemical & Industrial Process Control

Measuring absorbance-based color intensity and tracking reaction kinetics in dyes, coatings, inks, and electroplating solutions for routine industrial quality control.

Pharmaceutical & Biotech Quality Control

Used for quantitative analysis of APIs and finished products with visible absorbance, dissolution testing, and optional basic DNA/protein quantification and reaction kinetics monitoring via PC software.

Water & Environmental Analysis

Used for routine colorimetric determination of ammonia nitrogen, total phosphorus, Cr⁶⁺, nitrite, and volatile phenols in environmental water quality monitoring.

Food & Agricultural Quality Control

For colorimetric detection of nitrite, nitrate, phosphate, peroxide value, and pigments in food and agricultural products for quality control compliance.

FAQ

The DU-8600D / DU-8600DN uses a double-beam optical system with real-time reference correction to improve measurement stability.

It can measure absorbance (Abs), transmittance (%T), and concentration-based quantitative results.

It covers the UV to visible range (190–1100 nm), suitable for a wide range of spectroscopic applications.

Yes, it supports standard curve-based quantitative analysis for concentration measurement and method development.

Yes, optional PC software enables: Spectrum scanning, Data analysis, Curve visualization, Result export and storage.

The double-beam design provides high stability, low drift, and excellent repeatability for high-precision analysis.

Yes, it is suitable for research and advanced laboratory applications with complex sample analysis needs.

It is widely used in pharmaceuticals, chemical analysis, environmental monitoring, food testing, and biological research.

Specifications of VIS Spectrophotometer DU-8600 Series

Model	DU-8600D	DU-8600DN
Wavelength Range	190-1100nm
Spectral Bandwidth	1.8nm
Optical System	Double Beam, Blazed Holographic Grating (1200 lines/mm)
Wavelength Accuracy	±0.5nm
Wavelength Repeatability	≤0.2nm
Wavelength Setting	Auto, Resolution 0.1nm
Photometric Range	0~200%T, -0.3~3A, 0~9999C
Photometric Accuracy	±0.002A (0~0.5A), ±0.004A (0.5~1A), ±0.3%T (0~100%T)
Photometric Repeatability	≤0.001A (0~0.5A), ≤0.002A (0.5~1A), ≤0.2%T (0~100%T)
Stray Light	≤0.05%T(220/360nm)
Scan Speed	High, Medium, Low. Max.2000nm/minute
Baseline Flatness	±0.002A
Stability	±0.001A/h (500nm,0A)
Noise	≤0.2%T/3min (250/500nm,0%T); ≤0.4%T/3min (250/500nm,100%T)
Sample Compartment	Accommodate 5-100mm Pathlength Cuvette
Detector	Silicon Photodiode
Lamps	Tungsten Lamp & Deuterium Lamp (Pre-aligned)
Display	Graphic LCD (128×64 Dots)	Graphic LCD (320*240 Dots)
Keypad	30-key Alphanumeric Membrance Keypad
Output Port	USB Port & Parallel Port
Printer	Mini Printer (Optional); PC Printer (Optional)
PC Software	PC Software (Optional)
Power Requirements	AC 90-250V，50/60Hz
Dimension	545x468x245mm
Weight	18kg